Added Villager spawn egg

src/pocketmine/block/Block.php

@@ -24,6 +24,7 @@
  */
 namespace pocketmine\block;
 
+use pocketmine\entity\Villager;
 use pocketmine\entity\Zombie;
 use pocketmine\item\Item;
 use pocketmine\level\Level;
@@ -449,7 +450,7 @@ abstract class Block extends Position implements Metadatable{
 		[Item::CLOCK, 0],
 		[Item::COMPASS, 0],
 		[Item::MINECART, 0],
-		//TODO: Villager
+		[Item::SPAWN_EGG, Villager::NETWORK_ID],
 		//[Item::SPAWN_EGG, 10], //Chicken
 		//[Item::SPAWN_EGG, 11], //Cow
 		//[Item::SPAWN_EGG, 12], //Pig

src/pocketmine/block/TallGrass.php

@@ -50,28 +50,10 @@ class TallGrass extends Flowable{
 	}
 
 	public function getDrops(Item $item){
-		$drops = [];
-		$possibleDrops = array(
-			array(Item::WHEAT_SEEDS, 0, 1),
-			array(Item::CARROT, 0, 1),
-			array(Item::POTATO, 0, 1),
-			array(Item::BEETROOT_SEEDS, 0, 1),
-			array(Item::MELON_SEEDS, 0, 1),
-			array(Item::PUMPKIN_SEEDS, 0, 1),
-			0,
-			0,
-			0,
-			0,
-			0,
-			0,
-			0,
-			0,
-		);
-		if(($item = $possibleDrops[mt_rand(0, count($possibleDrops) - 1)]) !== 0){
-			$drops[] = $item;
+		if(mt_rand(0, 15) === 0){
+			return [Item::WHEAT_SEEDS, 0, 1];
 		}
-
-		return $drops;
+		return [];
 	}
 
 }

src/pocketmine/entity/Entity.php

@@ -158,7 +158,7 @@ abstract class Entity extends Position implements Metadatable{
 		$this->justCreated = true;
 		$this->namedtag = $nbt;
 		$this->chunk = $chunk;
-		$this->setLevel($chunk->getProvider()->getLevel(), true); //Create a hard reference
+		$this->setLevel($chunk->getProvider()->getLevel()); //Create a hard reference
 		$this->server = $chunk->getProvider()->getLevel()->getServer();
 
 		$this->boundingBox = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
@@ -667,7 +667,7 @@ abstract class Entity extends Position implements Metadatable{
 				$this->getLevel()->freeAllChunks($this);
 			}
 		}
-		$this->setLevel($targetLevel, true); //Hard reference
+		$this->setLevel($targetLevel, $this instanceof Player ? true : false); //Hard reference
 		$this->getLevel()->addEntity($this);
 		if($this instanceof Player){
 			$this->usedChunks = [];

src/pocketmine/entity/Villager.php

@@ -22,12 +22,73 @@
 namespace pocketmine\entity;
 
 
+use pocketmine\nbt\tag\Int;
+use pocketmine\network\protocol\AddMobPacket;
+use pocketmine\network\protocol\SetEntityMotionPacket;
+use pocketmine\Player;
+
 class Villager extends Creature implements NPC, Ageable{
-	const FARMER = 0;
-	const LIBRARIAN = 1;
-	const PRIEST = 2;
-	const BLACKSMITH = 3;
-	const BUTCHER = 4;
+	const PROFESSION_FARMER = 0;
+	const PROFESSION_LIBRARIAN = 1;
+	const PROFESSION_PRIEST = 2;
+	const PROFESSION_BLACKSMITH = 3;
+	const PROFESSION_BUTCHER = 4;
+	const PROFESSION_GENERIC = 5;
+
+	const NETWORK_ID = 15;
+
+	public $width = 0.6;
+	public $length = 0.6;
+	public $height = 1.8;
+
+	public function getName(){
+		return "Villager";
+	}
+
+	protected function initEntity(){
+		parent::initEntity();
+		if(!isset($this->namedtag->Profession)){
+			$this->setProfession(self::PROFESSION_GENERIC);
+		}
+	}
+
+	public function spawnTo(Player $player){
+		if($player !== $this and !isset($this->hasSpawned[$player->getID()])){
+			$this->hasSpawned[$player->getID()] = $player;
+
+			$pk = new AddMobPacket();
+			$pk->eid = $this->getID();
+			$pk->type = Villager::NETWORK_ID;
+			$pk->x = $this->x;
+			$pk->y = $this->y;
+			$pk->z = $this->z;
+			$pk->yaw = $this->yaw;
+			$pk->pitch = $this->pitch;
+			$pk->metadata = $this->getData();
+			$player->dataPacket($pk);
+
+			$pk = new SetEntityMotionPacket();
+			$pk->entities = [
+				[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
+			];
+			$player->dataPacket($pk);
+		}
+	}
+
+	public function getData(){ //TODO
+		$flags = 0;
+		$flags |= $this->fireTicks > 0 ? 1 : 0;
+		//$flags |= ($this->crouched === true ? 0b10:0) << 1;
+		//$flags |= ($this->inAction === true ? 0b10000:0);
+		$d = array(
+			0 => array("type" => 0, "value" => $flags),
+			1 => array("type" => 1, "value" => $this->airTicks),
+			16 => array("type" => 0, "value" => 0),
+			17 => array("type" => 6, "value" => array(0, 0, 0)),
+		);
+
+		return $d;
+	}
 
 	/**
 	 * Sets the villager profession
@@ -35,6 +96,10 @@ class Villager extends Creature implements NPC, Ageable{
 	 * @param $profession
 	 */
 	public function setProfession($profession){
+		$this->namedtag->Profession = new Int("Profession", $profession);
+	}
 
+	public function getProfession(){
+		return $this->namedtag["Profession"];
 	}
 }

src/pocketmine/entity/Zombie.php

@@ -22,6 +22,8 @@
 namespace pocketmine\entity;
 
 
+use pocketmine\event\entity\EntityDamageByEntityEvent;
+use pocketmine\item\Item;
 use pocketmine\network\protocol\AddMobPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -74,4 +76,26 @@ class Zombie extends Monster{
 
 		return $d;
 	}
+
+	public function getDrops(){
+		$drops = [
+			Item::get(Item::FEATHER, 0, 1)
+		];
+		if($this->lastDamageCause instanceof EntityDamageByEntityEvent and $this->lastDamageCause->getEntity() instanceof Player){
+			if(mt_rand(0, 199) < 5){
+				switch(mt_rand(0, 2)){
+					case 0:
+						$drops[] = Item::get(Item::IRON_INGOT, 0, 1);
+						break;
+					case 1:
+						$drops[] = Item::get(Item::CARROT, 0, 1);
+						break;
+					case 2:
+						$drops[] = Item::get(Item::POTATO, 0, 1);
+						break;
+				}
+			}
+		}
+		return $drops;
+	}
 }

src/pocketmine/item/SpawnEgg.php

@@ -23,6 +23,7 @@ namespace pocketmine\item;
 
 use pocketmine\block\Block;
 use pocketmine\entity\Entity;
+use pocketmine\entity\Villager;
 use pocketmine\entity\Zombie;
 use pocketmine\level\format\FullChunk;
 use pocketmine\level\Level;
@@ -51,7 +52,7 @@ class SpawnEgg extends Item{
 		$nbt = new Compound("", [
 			"Pos" => new Enum("Pos", [
 					new Double("", $block->getX()),
-					new Double("", $block->getY() + 1),
+					new Double("", $block->getY()),
 					new Double("", $block->getZ())
 				]),
 			//TODO: add random motion with physics
@@ -67,6 +68,10 @@ class SpawnEgg extends Item{
 		]);
 
 		switch($this->meta){
+			case Villager::NETWORK_ID:
+				$nbt->Health = new Short("Health", 20);
+				$entity = new Villager($chunk, $nbt);
+				break;
 			case Zombie::NETWORK_ID:
 				$nbt->Health = new Short("Health", 20);
 				$entity = new Zombie($chunk, $nbt);

src/pocketmine/level/format/mcregion/McRegion.php

@@ -144,6 +144,9 @@ class McRegion extends BaseLevelProvider{
 	}
 
 	public function unloadChunks(){
+		foreach($this->chunks as $chunk){
+			$this->unloadChunk($chunk->getX(), $chunk->getZ(), false);
+		}
 		$this->chunks = [];
 	}